SHARKY 775
ULTRASONIC COMPACT ENERGY METER
Application
The ultrasonic compact energy meter can be used for measuring the energy consumption in heating / cooling application for billing purposes.
Features
- Approval for ultrasonic meter with dynamic range up to 1:250 (qi:qp) in class 2 (depends on meter size), standard 1:100
- Improved power consumption --> longer battery lifetime
- Approved according MID in class 2 and 3 and PTB K 7.2 (cooling)
- High long term stability, tested and verified at independent AGFW test
- Insensitive against dirt
- Versatile possibility of power supply
- Optional with integrated radio, Real Data or Open Metering Standard (868 or 434 MHz)
- Individual remote reading (AMR) with add on modules Plug & Play
- Extensive readable data memory
- 3 communication interfaces (e. g. M-Bus + M-Bus + Radio)
- Significantly improved radio performance
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General
Application Heating - cooling - heating/with cooling tariff Approval MID (DE-10-MI004-PTB013) and PTB K7.2 for cooling (22.72/10.03) Test possibilities Via display, optical test pulses, test output or via NOWA software -
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Calculator - Basic features
1 Programmable storage interval (daily, weekly, monthly, ...)
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Display
Display indication LCD, 8-digit Units MWh - kWh - GJ - Gcal - MBtu - gal - GPM - °C - °F - m³ - m³/h Total values 99,999,999 - 9,999,999.9 - 999,999.99 - 99,999.999 Values displayed Energy - Power - Volume - Flow rate - Temperature and more -
Interfaces
Optical ZVEI interface, for communication and testing, M-Bus protocol M-Bus Configurable telegram, according to EN13757-3, two wires with non polarity, auto baud detect (300 and 2400 baud), 2 M-Bus with 2 primary adresses L-Bus Adapter for external radio module, configurable telegram, according to EN13757-3, data reading and parametrization are via two wires with polarity reversal protection RS232 Serial interface for communication with external devices, a special data cable is required, M-Bus protocol, 300 and 2400 baud RS485 Serial interface for communication with external devices, power supply with 12 V ± 5 V, M-Bus protocol, 2400 baud Pulse output Module with 2 Open Collector pulse outputs (potential-free), output 1: 4 Hz (pulse width 125 ms), pulse or static conditions (e.g. errors), output 2: 200 Hz (pulse width ≥ 5 ms), ratio: pulse duration / pulse break ~ 1:1, configurable via IZAR@MOBILE 2 software Pulse input Module with 2 pulse inputs, max. 20 Hz, configurable via IZAR@MOBILE 2 software, data can be transferred remotely Combined pulse in-/output Module with 2 pulse inputs and 1 pulse output, configurable via IZAR@MOBILE 2 software, needed for leak detection Analogue output Module for 4 ... 20 mA with 2 programmable passive outputs, programmable value in case of error -
Technical data flow sensor
Nominal flow rate qp m3/h 0.6 0.6 0.6 1.5 1.5 1.5 2.5 2.5 3.5 3.5 3.5 3.5 3.5 6 6 6 6 6 6 10 10 15 25 40 60 100 Nominal diameter DN mm 15 20 20 15 20 20 20 20 25 25 25 32 32 25 25 25 32 32 40 40 40 50 65 80 100 100 Overall length L mm 110 130 190 110 130 190 130 190 135 150 260 150 260 135 150 260 150 260 150 200 300 270 300 300 360 360 Starting flow rate l/h 1 1 1 2.5 2.5 2.5 4 4 10 10 10 10 10 10 10 10 10 10 10 20 20 40 50 80 120 120 Minimum flow rate (DR 1:250) qi l/h - - - 6 6 6 10 10 - - - - - 24 24 24 24 24 - 401 401 601 1001 160 2401 2401 Minimum flow rate (DR 1:100) qi l/h 6 6 6 15 15 15 25 25 35 35 35 35 35 60 60 60 60 60 60 100 100 150 250 400 600 1000 Maximum flow rate qs m3/h 1.2 1.2 1.2 3 3 3 5 5 7 7 7 7 7 12 12 12 12 12 12 20 20 30 50 80 120 120 Overload flow rate m3/h 2.5 2.5 2.5 4.6 4.6 4.6 6.7 6.7 18.4 18.4 18.4 18.4 18.4 18.4 18.4 18.4 18.4 18.4 18.4 24 24 36 60 90 132 132 Operating pressure PN bar 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 16/25 Pressure loss at qp Δp mbar 95 85 85 120 75 75 100 100 44 44 60 65 60 190 128 128 190 165 190 140 140 140 75 80 75 210 Temp. range heating °C 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 130 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 5 ... 150 Kvs value (qp2 (m3/h) = Kvs2 x Δp (bar)) 1.95 2.06 2.06 4.33 5.48 5.48 7.91 7.91 16.69 16.69 14.29 13.73 14.29 13.76 16.77 16.77 13.76 14.77 13.76 26.73 26.73 40.09 91.29 141.42 219.09 218.22 1 Only for horizontal installation -
Dimensions thread version
Nominal flow rate qp m3/h 0.6 0.6 0.6 1.5 1.5 1.5 2.5 2.5 3.5 3.5 3.5 3.5 3.5 6 6 6 6 6 6 10 10 15 25 40 60 100 Nominal diameter DN mm 15 20 20 15 20 20 20 20 25 25 25 32 32 25 25 25 32 32 40 40 40 50 65 80 100 100 Overall length L mm 110 130 190 110 130 190 130 190 135 150 260 150 260 135 150 260 150 260 150 200 300 270 300 300 360 360 Overall length with coupling L2 mm 190 230 290 190 230 290 230 290 255 270 380 270 380 255 270 380 270 380 - 340 440 - - - - - Length of calculator L1 mm 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 150 - - - - - Height H mm 14.5 18 18 14.5 18 18 18 18 23 23 23 23 23 23 23 23 23 23 23 33 33 - - - - - Height H1 mm 82 84 84 82 84 84 84 84 88.5 88.5 88.5 88.5 88.5 88.5 88.5 88.5 88.5 88.5 88.5 94 94 - - - - - Height of calculator H2 mm 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 54 - - - - - Width of calculator B mm 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 100 - - - - - Connection thread on meter Inch G¾B G1B G1B G¾B G1B G1B G1B G1B G1¼B G1¼B G1¼B G1½B G1½B G1¼B G1¼B G1¼B G1½B G1½B G2B G2B G2B - - - - - Connection thread of coupling Inch R½ R¾ R¾ R½ R¾ R¾ R¾ R¾ R1 R1 R1 R1¼ R1¼ R1 R1 R1 R1¼ R1¼ R1½ R1½ R1½ - - - - - Weight1 kg 0.76 0.85 0.96 0.76 0.85 0.96 0.85 0.96 1.03 1.08 1.5 1.23 1.5 1.03 1.08 1.5 1.23 1.5 1.52 2.9 3.1 - - - - - 1 Meter with AA-cell, without modules, 1.5 m cable length, 1.5 m cable length of temperature sensor Ø 5.2 mm -
Dimensions flange version
Nominal flow rate qp m3/h 0.6 0.6 0.6 1.5 1.5 1.5 2.5 2.5 3.5 3.5 3.5 3.5 3.5 6 6 6 6 6 6 10 10 15 25 40 60 100 Nominal diameter DN mm 15 20 20 15 20 20 20 20 25 25 25 32 32 25 25 25 32 32 40 40 40 50 65 80 100 100 Overall length L mm 110 130 190 110 130 190 130 190 135 150 260 150 260 135 150 260 150 260 150 200 300 270 300 300 360 360 Length of calculator L1 mm - - 150 - - 150 - 150 - - 150 - 150 - - 150 - 150 - - 150 150 150 150 150 150 Height H mm - - 47.5 - - 47.5 - 47.5 - - 50 - 62.5 - - 50 - 62.5 - - 69 73.5 85 92.5 108 108 Height H1 mm - - 84 - - 84 - 84 - - 88.5 - 88.5 - - 88.5 - 88.5 - - 94 99 106.5 114 119 119 Height of calculator H2 mm - - 54 - - 54 - 54 - - 54 - 54 - - 54 - 54 - - 54 54 54 54 54 54 Width of calculator B mm - - 100 - - 100 - 100 - - 100 - 100 - - 100 - 100 - - 100 100 100 100 100 100 Flange dimension F mm - - 95 - - 95 - 95 - - 100 - 125 - - 100 - 125 - - 138 147 170 185 216 216 Flange diameter D mm - - 105 - - 105 - 105 - - 114 - 139 - - 114 - 139 - - 148 163 184 200 235 235 Hole circle diameter K mm - - 75 - - 75 - 75 - - 85 - 100 - - 85 - 100 - - 110 125 145 160 1801/190 1801/190 Screwhole diameter D1 mm - - 14 - - 14 - 14 - - 14 - 18 - - 14 - 18 - - 18 18 18 19 191/22 191/22 Number of screwholes pcs - - 4 - - 4 - 4 - - 4 - 4 - - 4 - 4 - - 4 4 8 8 8 8 Weight brass body2 kg - - 2.75 - - 2.75 - 2.75 - - 3.5 - 4.8 - - 3.5 - 4.8 - - 6.4 7.0 8.9 10.9 16.4 16.4 Weight spheroidal cast iron body2 kg - - - - - - - - - - - - - - - - - - - - - 5.9 7.7 9.6 15.2 15.2 1 Value for PN 16 housing
2 Meter with AA-cell, without modules, 1.5 m cable length, 1.5 m cable length of temperature sensor Ø 5.2 mm -
Pressure loss graph / typical error graph
Pressure loss graph
Typical error graph
